HER501 THRU HER508
Features
· Plastic package has Underwriters Laboratory Flammability Classification 94V-0 · Low forward voltage drop · High current capability · High reliability · Low power loss, high effciency · High surge current capability · High speed switching · Low leakage
CURRENT 5.0 Amperes VOLTAGE 50 to 1000 Volts
DO-201AD
0.210(5.3) 0.188(4.8) DIA.
1.0(25.4) MIN.
Mechanical Data
· Case : JEDEC DO-201AD molded plastic body · Epoxy : UL94V-0 rate flame retardant · Lead : Plated axial lead solderable per MIL-STD-750, method 2026 · Polarity : Color band denotes cathode end · Mounting Position : Any · Weight : 0.074 ounce, 2.1 gram
0.375(9.5) 0.285(7.2)
0.042(1.1) 0.037(0.9) DIA.
1.0(25.4) MIN.
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%)
Symbols
Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375"(9.5mm) lead length @ at TA=50℃ Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at 2.0A Maximum DC reverse current at rated DC blocking voltage Maximum full load reverse current full cycle average. 0.375"(9.5mm) lead length at TL=55℃ Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Operating junction and storage temperature range IR VRRM VRMS VDC I(AV) IFSM VF
HER 501
50 35 50
HER 502
100 70 100
HER 503
200 140 200
HER 504
300 210 300 5.0
HER 505
400 280 400
HER 506
600 420 600
HER 507
800 560 800
HER 508
1000 700 1000
Units
Volts Volts Volts Amps
200.0 1.0 1.3 10.0
150.0 1.7
Amps Volts
μA 150
Trr CJ TJ TSTG
50 70 -65 to +150
75 50
ns pF ℃
Notes:
(1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A. (2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.
RATINGS AND CHARACTERISTIC CURVES HER501 THRU HER508
FIG.1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50W NON INDUCTIVE 10W NON INDUCTIVE
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
Trr
+0.5A
AVERAGE FORWARD CURRENT(A)
6.0 5.0 4.0 3.0 2.0 1.0 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE ( ℃)
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.375"(9.5mm) LEAD LENGTH
(+) 25Vdc (APPROX) ( )
D.U.T.
PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE1)
0 -0.25A
1W NON INDUCTIVE
NOTES : 1.Rise Time=7ns max. input impedance=1 megohm 22pF 2.Rise Time=10ns max. source impedance = 50 ohms
-1.0A
1cm
SET TIME BASE FOR 10/20 ns/cm
FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT(AMPERES) 100
FIG.4-TYPICAL REVERSE CHARACTERISTICS
1000 INSTANTANEOUS REVERSE CURRENT (mA)
100
50\100\200\300\400V
10
10
TJ=150℃
1
600\800\1000V
TJ=100℃
1.0
TJ=25℃
0.1
TJ=25℃ PULSE WIDTH=300mS 1% DUTY CYCLE
0.1
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.01 0 20 40 60 80 100 120 140
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
300
FIG6-TYPICAL JUNCTION CAPACITANCE
200 100 JUNCTION CAPACITANCE(pF)
PEAK FORWARD SURGE CURRENT(AMPERES)
8.3m SINGLE HALF SINE WAVE (JEDEC Method)
60 40
HER506-HER508
HER501-HER505
200
20 10 6 4
TJ=25℃
100
2 1 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz 0.1 0.2 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE. (V)
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